Quote Originally Posted by Big Baller
Maybe I will throw one of those semi closed decks together this week and see if I can break it. They say 30 psi is the limit, I think It will take more.

Since no, one else seems to have the balls to push it to its limits.(not directed at topspeed but to the subaru community in general)

Matt

Clark from Kingpin has pushed the EJ blocks over 30psi and most of them tend to crack the cylinder liners at that level. Even with no Det the liners will split from the pressures.

Doug

Edit: Guessing maybe that was your block I saw at the machine shop.